“既有线加强与改建”的概念、定义、翻译、参考文献-科学参考

单词	既有线加强与改建
释义	既有线加强与改建 Encyclopedia 工学铁路选线设计释 betterment and reconstruction of existing railway既有线加强与改建对运营铁路进行技术改造。通过提高既有铁路的输送能力、列车运行速度，降低运输成本，以适应经济社会发展所带来的铁路运量的快速增长以及旅客对运输质量的更高要求。
随便看	doctor workstation system Doctor Zhivago doctor’s obligations Doctrina Brum doctrinal theology doctrine of affactions Doctrine of American System Doctrine of Brezhnev doctrine of comity of nations doctrine of commencement of action by law doctrine of emanation doctrine of evil human nature doctrine of filial piety doctrine of form and spirit Doctrine of Freedom of the Seas doctrine of God doctrine of governmental interests analysis doctrine of grace doctrine of illusion doctrine of justice Doctrine of Khrushchev doctrine of knowing and doing doctrine of liability for wrongs doctrine of man doctrine of mans supremacy

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。